Reliable Fuse Protection for High-Voltage DC Systems
The RT18-32X 1000 V DC Cylindrical Fuse Holder is designed for use with 10×38 mm cylindrical fuse links in high-voltage DC electrical systems.
It is suitable for photovoltaic power systems, battery energy storage, DC distribution panels and other applications where reliable overcurrent and short-circuit protection is required.
The modular design supports standard DIN rail installation, allowing easy integration into distribution boards and control cabinets. The front-access structure makes fuse replacement convenient during maintenance.
Selected versions are equipped with a visual fuse status indicator, helping users identify fuse operating conditions more quickly.
With its compact size and 1000 V DC rating, the RT18-32X is well suited for modern solar, energy storage and industrial DC protection applications.

Key Features
- Rated voltage up to 1000 V DC
- Compatible with 10×38 mm cylindrical fuse links
- DIN rail mounting
- Suitable for photovoltaic and battery systems
- Overcurrent and short-circuit protection
- Compact modular design
- Easy fuse replacement
- Optional visual fuse status indication
- Suitable for DC distribution boards and control cabinets
Typical Applications
- Solar PV combiner boxes
- DC distribution boards
- Battery energy storage systems
- Battery cabinets
- DC control panels
- Industrial DC equipment
- Renewable energy systems
- Other 1000 V DC electrical installations



